12/7/2022 12:01:20 AM=>Exception(SenMail) :System.Net.Mail.SmtpException: Failure sending mail. ---> System.Net.WebException: The remote name could not be resolved: 'smpt.office365.com' at System.Net.ServicePoint.GetConnection(PooledStream PooledStream, Object owner, Boolean async, IPAddress& address, Socket& abortSocket, Socket& abortSocket6) at System.Net.PooledStream.Activate(Object owningObject, Boolean async, GeneralAsyncDelegate asyncCallback) at System.Net.ConnectionPool.GetConnection(Object owningObject, GeneralAsyncDelegate asyncCallback, Int32 creationTimeout) at System.Net.Mail.SmtpConnection.GetConnection(ServicePoint servicePoint) at System.Net.Mail.SmtpClient.GetConnection() at System.Net.Mail.SmtpClient.Send(MailMessage message) --- End of inner exception stack trace --- at System.Net.Mail.SmtpClient.Send(MailMessage message) at SAPLMailer.SAPLMailerService.SenMail(PendingMail objPendingMail) in E:\PROJECTS_SVN\SAPLMailer\SAPLMailer\SAPLMailer\SAPLMailerService.cs:line 400 12/7/2022 12:01:20 AM=>(SenMail)Failure sending To mail ID :envusupport@sapl.net 12/7/2022 12:01:20 AM=>(SenMail)Failure sending CC mail ID : 12/7/2022 12:01:20 AM=>(SenMail)Failure sending mail Body :Hello, Please check attached file having issues in sending mails, please do the needful. 12/7/2022 12:35:40 AM=>Exception(SenMail) :System.Net.Mail.SmtpException: Failure sending mail. ---> System.Net.WebException: The remote name could not be resolved: 'smpt.office365.com' at System.Net.ServicePoint.GetConnection(PooledStream PooledStream, Object owner, Boolean async, IPAddress& address, Socket& abortSocket, Socket& abortSocket6) at System.Net.PooledStream.Activate(Object owningObject, Boolean async, GeneralAsyncDelegate asyncCallback) at System.Net.ConnectionPool.GetConnection(Object owningObject, GeneralAsyncDelegate asyncCallback, Int32 creationTimeout) at System.Net.Mail.SmtpConnection.GetConnection(ServicePoint servicePoint) at System.Net.Mail.SmtpClient.GetConnection() at System.Net.Mail.SmtpClient.Send(MailMessage message) --- End of inner exception stack trace --- at System.Net.Mail.SmtpClient.Send(MailMessage message) at SAPLMailer.SAPLMailerService.SenMail(PendingMail objPendingMail) in E:\PROJECTS_SVN\SAPLMailer\SAPLMailer\SAPLMailer\SAPLMailerService.cs:line 400 12/7/2022 12:35:40 AM=>(SenMail)Failure sending To mail ID :envusupport@sapl.net 12/7/2022 12:35:40 AM=>(SenMail)Failure sending CC mail ID : 12/7/2022 12:35:40 AM=>(SenMail)Failure sending mail Body :Hello, Please check attached file having issues in sending mails, please do the needful. 12/7/2022 1:28:09 AM=>Exception(SenMail) :System.Net.Mail.SmtpException: Failure sending mail. ---> System.Net.WebException: The remote name could not be resolved: 'smpt.office365.com' at System.Net.ServicePoint.GetConnection(PooledStream PooledStream, Object owner, Boolean async, IPAddress& address, Socket& abortSocket, Socket& abortSocket6) at System.Net.PooledStream.Activate(Object owningObject, Boolean async, GeneralAsyncDelegate asyncCallback) at System.Net.ConnectionPool.GetConnection(Object owningObject, GeneralAsyncDelegate asyncCallback, Int32 creationTimeout) at System.Net.Mail.SmtpConnection.GetConnection(ServicePoint servicePoint) at System.Net.Mail.SmtpClient.GetConnection() at System.Net.Mail.SmtpClient.Send(MailMessage message) --- End of inner exception stack trace --- at System.Net.Mail.SmtpClient.Send(MailMessage message) at SAPLMailer.SAPLMailerService.SenMail(PendingMail objPendingMail) in E:\PROJECTS_SVN\SAPLMailer\SAPLMailer\SAPLMailer\SAPLMailerService.cs:line 400 12/7/2022 1:28:09 AM=>(SenMail)Failure sending To mail ID :envusupport@sapl.net 12/7/2022 1:28:09 AM=>(SenMail)Failure sending CC mail ID : 12/7/2022 1:28:09 AM=>(SenMail)Failure sending mail Body :Hello, Please check attached file having issues in sending mails, please do the needful. 12/7/2022 1:34:13 AM=>(SenMail)Failure sending mail Body :Hello, Please check attached file having issues in sending mails, please do the needful. 12/7/2022 3:05:01 AM=>Exception(SenMail) :System.Net.Mail.SmtpException: Failure sending mail. ---> System.Net.WebException: The remote name could not be resolved: 'smpt.office365.com' at System.Net.ServicePoint.GetConnection(PooledStream PooledStream, Object owner, Boolean async, IPAddress& address, Socket& abortSocket, Socket& abortSocket6) at System.Net.PooledStream.Activate(Object owningObject, Boolean async, GeneralAsyncDelegate asyncCallback) at System.Net.ConnectionPool.GetConnection(Object owningObject, GeneralAsyncDelegate asyncCallback, Int32 creationTimeout) at System.Net.Mail.SmtpConnection.GetConnection(ServicePoint servicePoint) at System.Net.Mail.SmtpClient.GetConnection() at System.Net.Mail.SmtpClient.Send(MailMessage message) --- End of inner exception stack trace --- at System.Net.Mail.SmtpClient.Send(MailMessage message) at SAPLMailer.SAPLMailerService.SenMail(PendingMail objPendingMail) in E:\PROJECTS_SVN\SAPLMailer\SAPLMailer\SAPLMailer\SAPLMailerService.cs:line 400 12/7/2022 3:05:01 AM=>(SenMail)Failure sending To mail ID :envusupport@sapl.net 12/7/2022 3:05:01 AM=>(SenMail)Failure sending CC mail ID : 12/7/2022 3:05:01 AM=>(SenMail)Failure sending mail Body :Hello, Please check attached file having issues in sending mails, please do the needful. 12/7/2022 4:27:46 AM=>Exception(SenMail) :System.Net.Mail.SmtpException: Failure sending mail. ---> System.Net.WebException: The remote name could not be resolved: 'smpt.office365.com' at System.Net.ServicePoint.GetConnection(PooledStream PooledStream, Object owner, Boolean async, IPAddress& address, Socket& abortSocket, Socket& abortSocket6) at System.Net.PooledStream.Activate(Object owningObject, Boolean async, GeneralAsyncDelegate asyncCallback) at System.Net.ConnectionPool.GetConnection(Object owningObject, GeneralAsyncDelegate asyncCallback, Int32 creationTimeout) at System.Net.Mail.SmtpConnection.GetConnection(ServicePoint servicePoint) at System.Net.Mail.SmtpClient.GetConnection() at System.Net.Mail.SmtpClient.Send(MailMessage message) --- End of inner exception stack trace --- at System.Net.Mail.SmtpClient.Send(MailMessage message) at SAPLMailer.SAPLMailerService.SenMail(PendingMail objPendingMail) in E:\PROJECTS_SVN\SAPLMailer\SAPLMailer\SAPLMailer\SAPLMailerService.cs:line 400 12/7/2022 4:27:46 AM=>(SenMail)Failure sending To mail ID :envusupport@sapl.net 12/7/2022 4:27:46 AM=>(SenMail)Failure sending CC mail ID : 12/7/2022 4:27:46 AM=>(SenMail)Failure sending mail Body :Hello, Please check attached file having issues in sending mails, please do the needful. 12/7/2022 5:14:12 AM=>(SenMail)Failure sending To mail ID :envusupport@sapl.net 12/7/2022 5:14:12 AM=>(SenMail)Failure sending CC mail ID : 12/7/2022 5:14:12 AM=>(SenMail)Failure sending mail Body :Hello, Please check attached file having issues in sending mails, please do the needful. 12/7/2022 5:34:23 AM=>Exception(SenMail) :System.Net.Mail.SmtpException: Failure sending mail. ---> System.Net.WebException: The remote name could not be resolved: 'smpt.office365.com' at System.Net.ServicePoint.GetConnection(PooledStream PooledStream, Object owner, Boolean async, IPAddress& address, Socket& abortSocket, Socket& abortSocket6) at System.Net.PooledStream.Activate(Object owningObject, Boolean async, GeneralAsyncDelegate asyncCallback) at System.Net.ConnectionPool.GetConnection(Object owningObject, GeneralAsyncDelegate asyncCallback, Int32 creationTimeout) at System.Net.Mail.SmtpConnection.GetConnection(ServicePoint servicePoint) at System.Net.Mail.SmtpClient.GetConnection() at System.Net.Mail.SmtpClient.Send(MailMessage message) --- End of inner exception stack trace --- at System.Net.Mail.SmtpClient.Send(MailMessage message) at SAPLMailer.SAPLMailerService.SenMail(PendingMail objPendingMail) in E:\PROJECTS_SVN\SAPLMailer\SAPLMailer\SAPLMailer\SAPLMailerService.cs:line 400 12/7/2022 5:34:23 AM=>(SenMail)Failure sending To mail ID :envusupport@sapl.net 12/7/2022 5:34:23 AM=>(SenMail)Failure sending CC mail ID : 12/7/2022 5:34:23 AM=>(SenMail)Failure sending mail Body :Hello, Please check attached file having issues in sending mails, please do the needful. 12/7/2022 6:08:42 AM=>(SenMail)Failure sending To mail ID :envusupport@sapl.net 12/7/2022 6:08:42 AM=>(SenMail)Failure sending CC mail ID : 12/7/2022 6:08:42 AM=>(SenMail)Failure sending mail Body :Hello, Please check attached file having issues in sending mails, please do the needful. 12/7/2022 7:19:21 AM=>Exception(SenMail) :System.Net.Mail.SmtpException: Failure sending mail. ---> System.Net.WebException: The remote name could not be resolved: 'smpt.office365.com' at System.Net.ServicePoint.GetConnection(PooledStream PooledStream, Object owner, Boolean async, IPAddress& address, Socket& abortSocket, Socket& abortSocket6) at System.Net.PooledStream.Activate(Object owningObject, Boolean async, GeneralAsyncDelegate asyncCallback) at System.Net.ConnectionPool.GetConnection(Object owningObject, GeneralAsyncDelegate asyncCallback, Int32 creationTimeout) at System.Net.Mail.SmtpConnection.GetConnection(ServicePoint servicePoint) at System.Net.Mail.SmtpClient.GetConnection() at System.Net.Mail.SmtpClient.Send(MailMessage message) --- End of inner exception stack trace --- at System.Net.Mail.SmtpClient.Send(MailMessage message) at SAPLMailer.SAPLMailerService.SenMail(PendingMail objPendingMail) in E:\PROJECTS_SVN\SAPLMailer\SAPLMailer\SAPLMailer\SAPLMailerService.cs:line 400 12/7/2022 7:19:21 AM=>(SenMail)Failure sending To mail ID :envusupport@sapl.net 12/7/2022 7:19:21 AM=>(SenMail)Failure sending CC mail ID : 12/7/2022 7:19:21 AM=>(SenMail)Failure sending mail Body :Hello, Please check attached file having issues in sending mails, please do the needful. 12/7/2022 8:25:58 AM=>(SenMail)Failure sending CC mail ID : 12/7/2022 8:25:58 AM=>(SenMail)Failure sending mail Body :Hello, Please check attached file having issues in sending mails, please do the needful. 12/7/2022 11:05:27 AM=>(SenMail)Failure sending mail Body :Hello, Please check attached file having issues in sending mails, please do the needful. 12/7/2022 1:18:42 PM=>Exception(SenMail) :System.Net.Mail.SmtpException: Failure sending mail. ---> System.Net.WebException: The remote name could not be resolved: 'smpt.office365.com' at System.Net.ServicePoint.GetConnection(PooledStream PooledStream, Object owner, Boolean async, IPAddress& address, Socket& abortSocket, Socket& abortSocket6) at System.Net.PooledStream.Activate(Object owningObject, Boolean async, GeneralAsyncDelegate asyncCallback) at System.Net.ConnectionPool.GetConnection(Object owningObject, GeneralAsyncDelegate asyncCallback, Int32 creationTimeout) at System.Net.Mail.SmtpConnection.GetConnection(ServicePoint servicePoint) at System.Net.Mail.SmtpClient.GetConnection() at System.Net.Mail.SmtpClient.Send(MailMessage message) --- End of inner exception stack trace --- at System.Net.Mail.SmtpClient.Send(MailMessage message) at SAPLMailer.SAPLMailerService.SenMail(PendingMail objPendingMail) in E:\PROJECTS_SVN\SAPLMailer\SAPLMailer\SAPLMailer\SAPLMailerService.cs:line 400 12/7/2022 1:18:42 PM=>(SenMail)Failure sending To mail ID :envusupport@sapl.net 12/7/2022 1:18:42 PM=>(SenMail)Failure sending CC mail ID : 12/7/2022 1:18:42 PM=>(SenMail)Failure sending mail Body :Hello, Please check attached file having issues in sending mails, please do the needful. 12/7/2022 1:57:03 PM=>(SenMail)Failure sending CC mail ID : 12/7/2022 1:57:03 PM=>(SenMail)Failure sending mail Body :Hello, Please check attached file having issues in sending mails, please do the needful. 12/7/2022 3:31:56 PM=>Exception(SenMail) :System.Net.Mail.SmtpException: Failure sending mail. ---> System.Net.WebException: The remote name could not be resolved: 'smpt.office365.com' at System.Net.ServicePoint.GetConnection(PooledStream PooledStream, Object owner, Boolean async, IPAddress& address, Socket& abortSocket, Socket& abortSocket6) at System.Net.PooledStream.Activate(Object owningObject, Boolean async, GeneralAsyncDelegate asyncCallback) at System.Net.ConnectionPool.GetConnection(Object owningObject, GeneralAsyncDelegate asyncCallback, Int32 creationTimeout) at System.Net.Mail.SmtpConnection.GetConnection(ServicePoint servicePoint) at System.Net.Mail.SmtpClient.GetConnection() at System.Net.Mail.SmtpClient.Send(MailMessage message) --- End of inner exception stack trace --- at System.Net.Mail.SmtpClient.Send(MailMessage message) at SAPLMailer.SAPLMailerService.SenMail(PendingMail objPendingMail) in E:\PROJECTS_SVN\SAPLMailer\SAPLMailer\SAPLMailer\SAPLMailerService.cs:line 400 12/7/2022 3:31:56 PM=>(SenMail)Failure sending To mail ID :envusupport@sapl.net,zylemsupport@sapl.net 12/7/2022 3:31:56 PM=>(SenMail)Failure sending CC mail ID : 12/7/2022 3:31:56 PM=>(SenMail)Failure sending mail Body :Bayer Importing Processes STARTED 12/7/2022 3:46:07 PM=>Exception(SenMail) :System.Net.Mail.SmtpException: Failure sending mail. ---> System.Net.WebException: The remote name could not be resolved: 'smpt.office365.com' at System.Net.ServicePoint.GetConnection(PooledStream PooledStream, Object owner, Boolean async, IPAddress& address, Socket& abortSocket, Socket& abortSocket6) at System.Net.PooledStream.Activate(Object owningObject, Boolean async, GeneralAsyncDelegate asyncCallback) at System.Net.ConnectionPool.GetConnection(Object owningObject, GeneralAsyncDelegate asyncCallback, Int32 creationTimeout) at System.Net.Mail.SmtpConnection.GetConnection(ServicePoint servicePoint) at System.Net.Mail.SmtpClient.GetConnection() at System.Net.Mail.SmtpClient.Send(MailMessage message) --- End of inner exception stack trace --- at System.Net.Mail.SmtpClient.Send(MailMessage message) at SAPLMailer.SAPLMailerService.SenMail(PendingMail objPendingMail) in E:\PROJECTS_SVN\SAPLMailer\SAPLMailer\SAPLMailer\SAPLMailerService.cs:line 400 12/7/2022 3:46:07 PM=>(SenMail)Failure sending To mail ID :envusupport@sapl.net,zylemsupport@sapl.net 12/7/2022 3:46:07 PM=>(SenMail)Failure sending CC mail ID : 12/7/2022 3:46:07 PM=>(SenMail)Failure sending mail Body :Bayer Importing Processes Completed 12/7/2022 4:04:19 PM=>Exception(SenMail) :System.Net.Mail.SmtpException: Failure sending mail. ---> System.Net.WebException: The remote name could not be resolved: 'smpt.office365.com' at System.Net.ServicePoint.GetConnection(PooledStream PooledStream, Object owner, Boolean async, IPAddress& address, Socket& abortSocket, Socket& abortSocket6) at System.Net.PooledStream.Activate(Object owningObject, Boolean async, GeneralAsyncDelegate asyncCallback) at System.Net.ConnectionPool.GetConnection(Object owningObject, GeneralAsyncDelegate asyncCallback, Int32 creationTimeout) at System.Net.Mail.SmtpConnection.GetConnection(ServicePoint servicePoint) at System.Net.Mail.SmtpClient.GetConnection() at System.Net.Mail.SmtpClient.Send(MailMessage message) --- End of inner exception stack trace --- at System.Net.Mail.SmtpClient.Send(MailMessage message) at SAPLMailer.SAPLMailerService.SenMail(PendingMail objPendingMail) in E:\PROJECTS_SVN\SAPLMailer\SAPLMailer\SAPLMailer\SAPLMailerService.cs:line 400 12/7/2022 4:04:19 PM=>(SenMail)Failure sending To mail ID :envusupport@sapl.net 12/7/2022 4:04:19 PM=>(SenMail)Failure sending CC mail ID : 12/7/2022 4:04:19 PM=>(SenMail)Failure sending mail Body :Hello, Please check attached file having issues in sending mails, please do the needful. 12/7/2022 4:26:33 PM=>Exception(SenMail) :System.Net.Mail.SmtpException: Failure sending mail. ---> System.Net.WebException: The remote name could not be resolved: 'smpt.office365.com' at System.Net.ServicePoint.GetConnection(PooledStream PooledStream, Object owner, Boolean async, IPAddress& address, Socket& abortSocket, Socket& abortSocket6) at System.Net.PooledStream.Activate(Object owningObject, Boolean async, GeneralAsyncDelegate asyncCallback) at System.Net.ConnectionPool.GetConnection(Object owningObject, GeneralAsyncDelegate asyncCallback, Int32 creationTimeout) at System.Net.Mail.SmtpConnection.GetConnection(ServicePoint servicePoint) at System.Net.Mail.SmtpClient.GetConnection() at System.Net.Mail.SmtpClient.Send(MailMessage message) --- End of inner exception stack trace --- at System.Net.Mail.SmtpClient.Send(MailMessage message) at SAPLMailer.SAPLMailerService.SenMail(PendingMail objPendingMail) in E:\PROJECTS_SVN\SAPLMailer\SAPLMailer\SAPLMailer\SAPLMailerService.cs:line 400 12/7/2022 4:26:33 PM=>(SenMail)Failure sending To mail ID :envusupport@sapl.net 12/7/2022 4:26:33 PM=>(SenMail)Failure sending CC mail ID : 12/7/2022 4:26:33 PM=>(SenMail)Failure sending mail Body :Hello, Please check attached file having issues in sending mails, please do the needful. 12/7/2022 7:30:21 PM=>Exception(SenMail) :System.Net.Mail.SmtpException: Failure sending mail. ---> System.Net.WebException: The remote name could not be resolved: 'smpt.office365.com' at System.Net.ServicePoint.GetConnection(PooledStream PooledStream, Object owner, Boolean async, IPAddress& address, Socket& abortSocket, Socket& abortSocket6) at System.Net.PooledStream.Activate(Object owningObject, Boolean async, GeneralAsyncDelegate asyncCallback) at System.Net.ConnectionPool.GetConnection(Object owningObject, GeneralAsyncDelegate asyncCallback, Int32 creationTimeout) at System.Net.Mail.SmtpConnection.GetConnection(ServicePoint servicePoint) at System.Net.Mail.SmtpClient.GetConnection() at System.Net.Mail.SmtpClient.Send(MailMessage message) --- End of inner exception stack trace --- at System.Net.Mail.SmtpClient.Send(MailMessage message) at SAPLMailer.SAPLMailerService.SenMail(PendingMail objPendingMail) in E:\PROJECTS_SVN\SAPLMailer\SAPLMailer\SAPLMailer\SAPLMailerService.cs:line 400 12/7/2022 7:30:21 PM=>(SenMail)Failure sending To mail ID :envusupport@sapl.net 12/7/2022 7:30:21 PM=>(SenMail)Failure sending CC mail ID : 12/7/2022 7:30:21 PM=>(SenMail)Failure sending mail Body :Hello, Please check attached file having issues in sending mails, please do the needful. 12/7/2022 9:27:28 PM=>Exception(SenMail) :System.Net.Mail.SmtpException: Failure sending mail. ---> System.Net.WebException: The remote name could not be resolved: 'smpt.office365.com' at System.Net.ServicePoint.GetConnection(PooledStream PooledStream, Object owner, Boolean async, IPAddress& address, Socket& abortSocket, Socket& abortSocket6) at System.Net.PooledStream.Activate(Object owningObject, Boolean async, GeneralAsyncDelegate asyncCallback) at System.Net.ConnectionPool.GetConnection(Object owningObject, GeneralAsyncDelegate asyncCallback, Int32 creationTimeout) at System.Net.Mail.SmtpConnection.GetConnection(ServicePoint servicePoint) at System.Net.Mail.SmtpClient.GetConnection() at System.Net.Mail.SmtpClient.Send(MailMessage message) --- End of inner exception stack trace --- at System.Net.Mail.SmtpClient.Send(MailMessage message) at SAPLMailer.SAPLMailerService.SenMail(PendingMail objPendingMail) in E:\PROJECTS_SVN\SAPLMailer\SAPLMailer\SAPLMailer\SAPLMailerService.cs:line 400 12/7/2022 9:27:28 PM=>(SenMail)Failure sending To mail ID :envusupport@sapl.net 12/7/2022 9:27:28 PM=>(SenMail)Failure sending CC mail ID : 12/7/2022 9:27:28 PM=>(SenMail)Failure sending mail Body :Hello, Please check attached file having issues in sending mails, please do the needful. 12/7/2022 9:43:37 PM=>(SenMail)Failure sending CC mail ID : 12/7/2022 9:43:37 PM=>(SenMail)Failure sending mail Body :Hello, Please check attached file having issues in sending mails, please do the needful. 12/7/2022 9:59:46 PM=>Exception(SenMail) :System.Net.Mail.SmtpException: Failure sending mail. ---> System.Net.WebException: The remote name could not be resolved: 'smpt.office365.com' at System.Net.ServicePoint.GetConnection(PooledStream PooledStream, Object owner, Boolean async, IPAddress& address, Socket& abortSocket, Socket& abortSocket6) at System.Net.PooledStream.Activate(Object owningObject, Boolean async, GeneralAsyncDelegate asyncCallback) at System.Net.ConnectionPool.GetConnection(Object owningObject, GeneralAsyncDelegate asyncCallback, Int32 creationTimeout) at System.Net.Mail.SmtpConnection.GetConnection(ServicePoint servicePoint) at System.Net.Mail.SmtpClient.GetConnection() at System.Net.Mail.SmtpClient.Send(MailMessage message) --- End of inner exception stack trace --- at System.Net.Mail.SmtpClient.Send(MailMessage message) at SAPLMailer.SAPLMailerService.SenMail(PendingMail objPendingMail) in E:\PROJECTS_SVN\SAPLMailer\SAPLMailer\SAPLMailer\SAPLMailerService.cs:line 400 12/7/2022 9:59:46 PM=>(SenMail)Failure sending To mail ID :envusupport@sapl.net 12/7/2022 9:59:46 PM=>(SenMail)Failure sending CC mail ID : 12/7/2022 9:59:46 PM=>(SenMail)Failure sending mail Body :Hello, Please check attached file having issues in sending mails, please do the needful. 12/7/2022 10:34:06 PM=>(SenMail)Failure sending To mail ID :envusupport@sapl.net 12/7/2022 10:34:06 PM=>(SenMail)Failure sending CC mail ID : 12/7/2022 10:34:06 PM=>(SenMail)Failure sending mail Body :Hello, Please check attached file having issues in sending mails, please do the needful. 12/7/2022 11:28:35 PM=>Exception(SenMail) :System.Net.Mail.SmtpException: Failure sending mail. ---> System.Net.WebException: The remote name could not be resolved: 'smpt.office365.com' at System.Net.ServicePoint.GetConnection(PooledStream PooledStream, Object owner, Boolean async, IPAddress& address, Socket& abortSocket, Socket& abortSocket6) at System.Net.PooledStream.Activate(Object owningObject, Boolean async, GeneralAsyncDelegate asyncCallback) at System.Net.ConnectionPool.GetConnection(Object owningObject, GeneralAsyncDelegate asyncCallback, Int32 creationTimeout) at System.Net.Mail.SmtpConnection.GetConnection(ServicePoint servicePoint) at System.Net.Mail.SmtpClient.GetConnection() at System.Net.Mail.SmtpClient.Send(MailMessage message) --- End of inner exception stack trace --- at System.Net.Mail.SmtpClient.Send(MailMessage message) at SAPLMailer.SAPLMailerService.SenMail(PendingMail objPendingMail) in E:\PROJECTS_SVN\SAPLMailer\SAPLMailer\SAPLMailer\SAPLMailerService.cs:line 400 12/7/2022 11:28:35 PM=>(SenMail)Failure sending To mail ID :envusupport@sapl.net 12/7/2022 11:28:35 PM=>(SenMail)Failure sending CC mail ID : 12/7/2022 11:28:35 PM=>(SenMail)Failure sending mail Body :Hello, Please check attached file having issues in sending mails, please do the needful.